Претраживање
Приказ резултата 1-10 од 418
ESTIMATION OF THE POSSIBILITY FOR FURTHER APPLICATION OF ETHANOLIC FRACTION OBTAINED DURING ALGINATE PRODUCTION FROM BROWN SEAWEED BIOMASS
(Leskovac : Faculty of Technology, 2023)
The first stage in alginate production is the depigmentation and defatting of brown seaweed biomass using 70% (v/v) ethanol. The obtained ethanolic fraction is discarded from the further production process as a side product. ...
Uklanjanje hroma i olova iz vode korišćenjem otpadnih pređa pamuka i mešavine pamuka i poliestra
(Akademija tehničkih strukovnih studija Beograd, 2021)
U ovom radu je ispitana mogućnost korišćenja otpadnih pamučnih pređa kao adsorbenta
za uklanjanje olova i hroma iz vode, čime bi se obezbedilo ponovno korišćenje tekstilnog otpada i
smanjenje troškova njegovog odlaganja. ...
COMPARATIVE ANALYSIS OF Pb2+ SEPARATION USING NATURAL AND SYNTHETIC SILICATE MATERIALS
(Society of Physical Chemists of Serbia, 2022)
In this study, the adsorption capacity and removal efficiency of lead using various metal-oxide materials from aqueous solution have been analyzed. Two SiO2-based materials, natural (loam) and synthesized (metal-oxide ...
ORGANIC DYES ADSORPTION ON CARBON ADSORBENTS DERIVED FROM WASTE COTTON AND COTTON/POLYESTER YARN / ADSORPCIJA ORGANSKIH BOJA NA UGLJENIČNIM ADSORBENTIMA DOBIJENIM OD OTPADNOG PREDIVA PAMUKA I PAMUK/POLIESTRA
(Belgrade : Union of Engineers and Textile Technicians of Serbia, 2023)
In an attempt to reuse fibrous textile waste, and at the same time to reduce its quantity, waste cotton-based yarn was used as a cheap and sustainable precursor for carbon adsorbents production. Cotton and cotton/polyester ...
Biotehnološki postupak uklanjanja sintetičkih boja iz otpadnih voda imobilisanom peroksidazom iz rena
(Novi Sad : Prirodno-matematički fakultet, 2021)
Opšte je poznata činjenica da postoji veliki ekološki problem zagađenja životne sredine
otpadnim vodama što zahteva kolektivne napore da bi se sprečila nadolazeća ekološka katastrofa.
U ovom radu je razvijen postupak ...
Synthesis and characterization of dental inserts based on calcium-phosphate, doped with magnesium, strontium and fluorine ions
(Belgrade : Institute of Technical Sciences of SASA, 2022)
Mechanical properties and bioactivity of scaffolds based on calcium phosphates doped with Mg2+, Sr2+ and F- ions and coated with chitosan
(Belgrade : Institute of Technical Sciences of SASA, 2022)
Određivanje efikasnosti adsorbenata na bazi modifikovane dijatomejske zemlje za adsorpciju katjonske boje metilensko plavo
(Akademija tehničkih strukovnih studija "Beograd", 2021)
Metilensko plavo se često koristi u tekstilnoj, kozmetičkoj, papirnoj, kožnoj,
farmaceutskoj i prehrambenoj industriji, pri čemu kao rezultat nastaju značajne količine otpadne
vode. Prisustvo boja u vodenom ekosistemu ...
The evaluation of the antioxidant potential during the oxidative polymerization of polyphenol compounds induced by laccase enzyme
(Book of Abstracts, The 2nd Unifood International Conference-UNIFood Conference 2021, 2021)
The polymerization and crosslinking of various phenolic compounds induced by the laccase enzyme have been in recent years increasingly used in food industry, due to the emergence of products with improved properties, ...
Ekstrakcija retkih elemenata zemljine kore iz letećeg pepela TCLP metodom / Extraction of the Rare Earth elements from coal fly ash by the TCLP method
(Serbian Chemical Society, 2023)
Retki elementi zemljine kore (engl. Rare Earth Elements, REE) koriste se u proizvodnji uređaja visoke tehnologije, optičkih vlakana, superprovodnika, itd. Osim ruda koje su glavni izvor REE, u novije vreme oni se dobijaju ...